// OrderServiceImpl.java
package org.example.service;

public class OrderServiceImpl implements OrderService {

    @Override
    public void add(String pname, int number) {
        System.out.println("添加商品: " + pname + " 数量: " + number);
    }

    @Override
    public void delete(String pname) {
        System.out.println("删除商品: " + pname);
    }

    @Override
    public int find(String pname) {
        System.out.println("查询商品: " + pname);
        return 5; // 模拟返回数量
    }
}
